Home / 27,636,571,161,360-38,139,667,057,220-15,304,550,228,605

Finding the Fourth Proportional to 27,636,571,161,360, 38,139,667,057,220 and 15,304,550,228,605

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Solution

The fourth proportional to 27,636,571,161,360, 38,139,667,057,220 and 15,304,550,228,605 is: 21,120,943,215,835.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,636,571,161,360 : 38,139,667,057,220 = 15,304,550,228,605 : x
  2. Step 2: Convert to fraction form
    27,636,571,161,360/38,139,667,057,220 = 15,304,550,228,605/x
  3. Step 3: Cross multiply
    27,636,571,161,360x = 38,139,667,057,220 × 15,304,550,228,605
  4. Step 4: Simplify right side
    27,636,571,161,360x = 583,710,450,179,494,941,103,751,168
  5. Step 5: Solve for x
    x = 583,710,450,179,494,941,103,751,168/27,636,571,161,360
  6. Step 6: Final answer
    x = 21,120,943,215,835.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.